EPSS score history for CVE-2021-38645, showing historical risk changes and exploitation probability trends for vulnerability prioritization and security analysis.
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-07-09 | 1.79% | 1.89% | +0.10% |
| 2 | 2026-06-15 | 11.63% | 1.79% | -9.83% |
| 3 | 2026-05-21 | 11.55% | 11.63% | +0.08% |
| 4 | 2026-04-03 | 14.61% | 11.55% | -3.06% |
| 5 | 2025-11-21 | 19.96% | 14.61% | -5.35% |
| 6 | 2025-11-18 | 11.20% | 19.96% | +8.76% |
| 7 | 2025-10-31 | 22.39% | 11.20% | -11.19% |
| 8 | 2025-10-22 | 24.64% | 22.39% | -2.25% |
| 9 | 2025-08-19 | 24.78% | 24.64% | -0.15% |
| 10 | 2025-08-05 | 22.70% | 24.78% | +2.08% |
| 11 | 2025-07-21 | 31.03% | 22.70% | -8.33% |
| 12 | 2025-06-17 | 34.16% | 31.03% | -3.13% |
| 13 | 2025-06-15 | 37.30% | 34.16% | -3.14% |
| 14 | 2025-03-30 | 28.94% | 37.30% | +8.36% |
| 15 | 2025-03-29 | 37.30% | 28.94% | -8.36% |
| 16 | 2025-03-25 | 35.14% | 37.30% | +2.16% |
| 17 | 2025-03-17 | 0.05% | 35.14% | +35.09% |
| 18 | 2023-12-29 | 0.56% | 0.05% | -0.51% |
| 19 | 2023-08-31 | 0.73% | 0.56% | -0.17% |
| 20 | 2023-08-15 | 0.93% | 0.73% | -0.20% |
| 21 | 2023-07-05 | 1.16% | 0.93% | -0.23% |
| 22 | 2023-05-21 | 1.27% | 1.16% | -0.12% |
| 23 | 2023-05-07 | 1.59% | 1.27% | -0.32% |
| 24 | 2023-04-08 | 2.60% | 1.59% | -1.01% |
| 25 | 2023-03-07 | 1.15% | 2.60% | +1.45% |
| 26 | 2022-04-01 | 1.37% | 1.15% | -0.22% |
| 27 | 2022-02-04 | 17.64% | 1.37% | -16.27% |
| 28 | 2022-01-06 | 4.56% | 17.64% | +13.08% |
| 29 | 2021-09-27 | 0.42% | 4.56% | +4.14% |
| 30 | 2021-09-16 | — | 0.42% | — |